package com.aaa.backsystem.dao;

import com.aaa.backsystem.entity.PetrolStationType;
import com.baomidou.mybatisplus.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author gyc
 * @since 2020-07-27
 */
public interface PetrolStationTypeDao extends BaseMapper<PetrolStationType> {
    /**查询警戒值*/
    PetrolStationType warningValue(@Param("userId")Integer userId);
}
